diane von furstenberg was seen wearing them. tweet using the #ifihadglass. the response has been overwhelming. despite the interest, google will still have to work out the kinks. >> some of the challenges for google glass will certainly be price. another challenge will be ease of use. another challenge will be privacy. how comfortable will people feel using these devices and recording and sharing moments in real time? >> now if all goes as planned, google plans to release glass before the end of the year. the prototypes cost $1,500 each. the google says that the consumer version will probably be a little bit less. >> they want us to be walking around heads up as opposed to be looking down at our smart phones. can i get e-mails on this thing, texts on this thing? >> it's designed to shoot photo, videos. you can send texts to someone if you're live streaming but as of right now you can't read e-mails or text on it. >>> re-creating the magic moment on our plaza live. she'll try it, right after this. [ jen garner ] what skincare brand is so effective... so trust